

|
Product detailed specification |
|
|
Bore size |
92.00mm |
|
Stroke |
75.20mm |
|
Mahle compression ratio (CR) |
10.1:1 |
|
OEM compression ratio (CR) |
12.0:1 |
|
Dome volume (CC) |
2.1cm3 |
|
Compression height (CH) |
27.30mm |
|
Pin diameter |
21mm |
|
Features |
Accepts Turbo and Nitrous |
|
Fits for |
BMW M3 E90 - 4.0 (S65B40) |

Gamintojas: ACL Bearing Company
Modelis: 4B1490H-STD
Tinka BMW - 1.6 1.8 1.9 (M40, M42, M43, M44)

|
Product detailed specification |
|
|
Model number |
BMEVI-1031S |
|
Head diameter |
31.50mm |
|
Stem diameter |
5.96mm |
|
Length |
105.65mm |
|
Material |
Inconel |
|
Fits for |
BMW - 1.8 2.5 2.8 3.0 (S42,M42,M50,S50,M52,S52,M54) |

|
Product detailed specification |
|
|
Model number |
BMEVN-1037 |
|
Head diameter |
30.60mm |
|
Stem diameter |
5.96mm |
|
Length |
121.30mm |
|
Material |
Black nitrited stainless steel |
|
Fits for |
BMW M3 E36 - 3.2 (S50B32) |

|
Product detailed specification |
|
|
Model number |
BMEVI-1045S |
|
Head diameter |
31.50mm |
|
Stem diameter |
5.95mm |
|
Length |
119.10mm |
|
Material |
Inconel |
|
Fits for |
BMW M3 E46 - 3.2 (S54B32) |

| ENGINE BEARINGS | ||
![]() |
CON ROD BEARING SET |
|
| Part# | ||
| 6B1515H |
6B1515HX |
|
| Sizes | STD, .025, .25 | STD |
| Oil Clearance | Standard | + 0.001" Extra |
| Half Type | Identical Halves | |
| Material |
Tri-metal Hardened steel backs |
|
| Min Std Shaft Size |
1.9675in / 49.975mm |
|
| Max Std Shaft Size |
1.9681in / 49.991mm |
|
| Min Std Tunnel Size |
2.0866in / 53.000mm |
|
| Max Std Tunnel Size |
2.0875in / 53.015mm |
|
| Max Wall at Crown |
0.0588in / 1.493mm |
0.0538in / 1.481mm |
| Max Overall Length |
0.709in / 18.00mm |
|
| Notes | ||
|
Diagram |
![]() |
|

|
Product detailed specification |
|
|
Bore size |
84.50mm |
|
Stroke |
89.60mm |
|
JE Pistons compression ratio (CR) |
9.5:1 |
|
OEM compression ratio (CR) |
10.2:1 |
|
Dome volume (CC) |
-22.00cm3 |
|
Compression height (CH) |
31.60mm |
|
Pin diameter |
22mm |
|
Features |
Accepts Turbo and Nitrous; FSR skirt |
|
Fits for |
BMW - 3.0 24V Turbo (N54B30) |

|
Product detailed specification |
|
|
Bore size |
95.00mm |
|
Stroke |
90.00mm |
|
Wiseco compression ratio (CR) |
10.0:1 |
|
OEM compression ratio (CR) |
10.5:1 |
|
Dome volume (CC) |
-19cm3 |
|
Compression height (CH) |
30.66mm |
|
Pin diameter |
22mm |
|
Features |
Accepts Turbo and Nitrous |
|
Fits for |
BMW E34 M5 - 3.8 24V (S38B38) |

|
Product detailed specification |
|
|
Model number |
BMEVI-1055S-HS |
|
Head diameter |
28.00mm |
|
Stem diameter |
5.96mm |
|
Length |
112.9mm |
|
Material |
Sodium filled |
|
Fits for |
BMW E90, E91, E92, E93, E82, E88, E89, X6, Z4, F01 - 3.0 (N55B30, S55B30) |

| Pairs & PN |
|
|
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Quantity |
5 | 1 | ||||||||||||
| Crankshaft |
59.969 / 59.982 | 59.969 / 59.982 | ||||||||||||
| Housing |
0.000 / 65.034 | 0.000 / 65.034 | ||||||||||||
| Max Wall |
2.497 | 2.497 | ||||||||||||
| Max Length |
21.699 | 27.541 |